Package org.springframework.integration.amqp.channel

Class PointToPointSubscribableAmqpChannel

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.channel.AbstractMessageChannel

org.springframework.integration.amqp.channel.AbstractAmqpChannel

org.springframework.integration.amqp.channel.PointToPointSubscribableAmqpChannel

All Implemented Interfaces:

ConnectionListener, Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, ApplicationContextAware, Lifecycle, Phased, SmartLifecycle, ExpressionCapable, IntegrationPattern, NamedComponent, IntegrationManagement, ManageableLifecycle, ManageableSmartLifecycle, TrackableComponent, MessageChannel, SubscribableChannel, InterceptableChannel

public class PointToPointSubscribableAmqpChannel
extends AbstractAmqpChannel

The AbstractSubscribableAmqpChannel implementation for one-to-one subscription over AMQP queue.

If queue name is not provided, the channel bean name is used internally to declare a queue via provided AmqpAdmin (if any).

Since:

2.1

Author:

Mark Fisher, Artem Bilan

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.integration.channel.AbstractMessageChannel

AbstractMessageChannel.ChannelInterceptorList

Nested classes/interfaces inherited from interface org.springframework.integration.support.management.IntegrationManagement

IntegrationManagement.ManagementOverrides

Field Summary

Fields inherited from class org.springframework.integration.channel.AbstractMessageChannel

interceptors, meters

Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport

EXPRESSION_PARSER, logger

Fields inherited from interface org.springframework.integration.support.management.IntegrationManagement

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Fields inherited from interface org.springframework.messaging.MessageChannel

INDEFINITE_TIMEOUT

Fields inherited from interface org.springframework.context.SmartLifecycle

DEFAULT_PHASE

Constructor Summary

Constructors

Constructor	Description
PointToPointSubscribableAmqpChannel(String channelName, AbstractMessageListenerContainer container, AmqpTemplate amqpTemplate)	Construct an instance with the supplied name, container and template; default header mappers will be used if the message is mapped.
PointToPointSubscribableAmqpChannel(String channelName, AbstractMessageListenerContainer container, AmqpTemplate amqpTemplate, AmqpHeaderMapper outboundMapper, AmqpHeaderMapper inboundMapper)	Construct an instance with the supplied name, container and template; default header mappers will be used if the message is mapped.

Method Summary

Modifier and Type	Method	Description
protected AbstractDispatcher	createDispatcher()
void	destroy()
protected void	doDeclares()
int	getPhase()
protected String	getRoutingKey()	Subclasses may override this method to return a routing key.
boolean	isAutoStartup()
boolean	isRunning()
protected String	obtainQueueName(String channelName)
void	onInit()	Subclasses may implement this for initialization logic.
void	setMaxSubscribers(int maxSubscribers)	Specify the maximum number of subscribers supported by the channel's dispatcher (if it is an AbstractDispatcher).
void	setQueueName(String queueName)	Provide a Queue name to be used.
void	start()
void	stop()
void	stop(Runnable callback)
boolean	subscribe(MessageHandler handler)
boolean	unsubscribe(MessageHandler handler)

Methods inherited from class org.springframework.integration.amqp.channel.AbstractAmqpChannel

doSend, getAdmin, getAmqpTemplate, getConnectionFactory, getExchangeName, getInboundHeaderMapper, getRabbitTemplate, isExtractPayload, isLoggingEnabled, onCreate, setAdmin, setConnectionFactory, setDefaultDeliveryMode, setExtractPayload, setHeadersMappedLast, setLoggingEnabled

Methods inherited from class org.springframework.integration.channel.AbstractMessageChannel

addInterceptor, addInterceptor, getComponentType, getFullChannelName, getIChannelInterceptorList, getIntegrationPatternType, getInterceptors, getMetricsCaptor, getOverrides, isObserved, registerMetricsCaptor, registerObservationRegistry, removeInterceptor, removeInterceptor, send, send, setDatatypes, setInterceptors, setMessageConverter, setObservationConvention, setShouldTrack

Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport

afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentName, getConversionService, getExpression, getIntegrationProperties, getMessageBuilderFactory, getTaskScheduler, isInitialized, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentName, setConversionService, setMessageBuilderFactory, setPrimaryExpression, setTaskScheduler, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.amqp.rabbit.connection.ConnectionListener

onClose, onFailed, onShutDown

Methods inherited from interface org.springframework.integration.support.management.IntegrationManagement

getManagedName, getManagedType, getThisAs, setManagedName, setManagedType

Methods inherited from interface org.springframework.messaging.MessageChannel

send, send

Methods inherited from interface org.springframework.integration.support.context.NamedComponent

getBeanName, getComponentName

Constructor Details

PointToPointSubscribableAmqpChannel

public PointToPointSubscribableAmqpChannel(String channelName,
 AbstractMessageListenerContainer container,
 AmqpTemplate amqpTemplate)

Construct an instance with the supplied name, container and template; default header mappers will be used if the message is mapped.

Parameters:

channelName - the channel name.

container - the container.

amqpTemplate - the template.

See Also:

• AbstractAmqpChannel.setExtractPayload(boolean)

PointToPointSubscribableAmqpChannel

public PointToPointSubscribableAmqpChannel(String channelName,
 AbstractMessageListenerContainer container,
 AmqpTemplate amqpTemplate,
 AmqpHeaderMapper outboundMapper,
 AmqpHeaderMapper inboundMapper)

Construct an instance with the supplied name, container and template; default header mappers will be used if the message is mapped.

Parameters:

channelName - the channel name.

container - the container.

amqpTemplate - the template.

outboundMapper - the outbound mapper.

inboundMapper - the inbound mapper.

Since:

4.3

See Also:

• AbstractAmqpChannel.setExtractPayload(boolean)

Method Details

setQueueName

public void setQueueName(String queueName)

Provide a Queue name to be used. If this is not provided, the Queue's name will be the same as the channel name.

Parameters:

queueName - The queue name.

obtainQueueName

protected String obtainQueueName(String channelName)

createDispatcher

protected AbstractDispatcher createDispatcher()

getRoutingKey

protected String getRoutingKey()

Description copied from class: AbstractAmqpChannel

Subclasses may override this method to return a routing key. By default, there will be no routing key (empty string).

Overrides:

getRoutingKey in class AbstractAmqpChannel

Returns:

The routing key.

doDeclares

protected void doDeclares()

Specified by:

doDeclares in class AbstractAmqpChannel

setMaxSubscribers

public void setMaxSubscribers(int maxSubscribers)

Specify the maximum number of subscribers supported by the channel's dispatcher (if it is an AbstractDispatcher).

Parameters:

maxSubscribers - The maximum number of subscribers allowed.

subscribe

public boolean subscribe(MessageHandler handler)

Specified by:

subscribe in interface SubscribableChannel

unsubscribe

public boolean unsubscribe(MessageHandler handler)

Specified by:

unsubscribe in interface SubscribableChannel

onInit

public void onInit()

Description copied from class: IntegrationObjectSupport

Subclasses may implement this for initialization logic.

Overrides:

onInit in class AbstractAmqpChannel

isAutoStartup

public boolean isAutoStartup()

Specified by:

isAutoStartup in interface SmartLifecycle

getPhase

public int getPhase()

Specified by:

getPhase in interface Phased

Specified by:

getPhase in interface SmartLifecycle

isRunning

public boolean isRunning()

Specified by:

isRunning in interface Lifecycle

Specified by:

isRunning in interface ManageableLifecycle

start

public void start()

Specified by:

start in interface Lifecycle

Specified by:

start in interface ManageableLifecycle

stop

public void stop()

Specified by:

stop in interface Lifecycle

Specified by:

stop in interface ManageableLifecycle

stop

public void stop(Runnable callback)

Specified by:

stop in interface SmartLifecycle

destroy

public void destroy()

Specified by:

destroy in interface DisposableBean

Specified by:

destroy in interface IntegrationManagement

Overrides:

destroy in class AbstractAmqpChannel